Anonymous
Anonymous asked in Science & MathematicsMathematics · 10 months ago

can you add and subtract at the same time?

why not if it works for you, right?

2 Answers

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  • RR
    Lv 7
    10 months ago

    If it works for you, that's fine.

    You can also subtract by adding

    eg subtract 79 from 180

    9 + 1 = 10

    carry 1

    8 + 0 = 0

    0 = 1 = 1

    answer: 101

  • Brian
    Lv 7
    10 months ago

    If you take a Positive Number, then add a Negative Number to it, you will actually be subtracting. 

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